A.O. Smith 104 Series, Инструкция по эксплуатации

Страница: 37 / 56

37
NOTES: 1. Preferred
piping
diagram.
2.
The temperature and pressure relief valve setting shall not exceed pressure rating of any component in the system.
3.
Service valves are shown for servicing unit. However
, local codes shall govern their usage.
4.
The
T
a
nk
T
e
mperature Control should be wired to and control the pump between the water heater(s) and the storage tank(s).
MUL
TI FL
UE
- (1 UNIT) WITH MIXING V
A
L
VE
TWO
TEMPERA
T
URE
LEGEND
TEMPERA
T
URE & PRESSURE
RELIEF V
A
L
V
E
PRESSURE RELIEF V
A
L
V
E
CIRCULA
TING PUMP
T
A
NK TEMPERA
T
URE
CONTRO
L
DRAIN
FULL
POR
T
BALL
V
A
L
V
E
TEMPERA
TURE GAGE
W
A
TER FLOW SWITCH
CHECK V
A
L
V
E
W
A
RNING:
THIS DRA
WING SHOWS SUGGESTED
PIPING CONFIGURA
TION
AND OTHER DEVICES;
CHECK WITH LOCAL
CODES
AND ORDINANCES
FOR ADDITIONAL
REQUIREMENTS.
TEMPERED
WA
T
E
R
RETURN
TEMPERED
WA
T
E
R
OUTLET
HOT
WA
T
E
R
OUTLET
HOT
WATER
RETURN
COLD WATER SUPPLY
COLD
HOT
EXPANSION TANK
PIPE T&P TO OPEN DRAIN